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-rw-r--r--src/mame/drivers/vector4.cpp41
1 files changed, 24 insertions, 17 deletions
diff --git a/src/mame/drivers/vector4.cpp b/src/mame/drivers/vector4.cpp
index 545cd47502a..b26d4f13679 100644
--- a/src/mame/drivers/vector4.cpp
+++ b/src/mame/drivers/vector4.cpp
@@ -42,13 +42,16 @@ TODO:
****************************************************************************/
#include "emu.h"
+
+#include "bus/rs232/rs232.h"
#include "cpu/z80/z80.h"
#include "machine/clock.h"
#include "machine/i8251.h"
-#include "machine/pit8253.h"
#include "machine/i8255.h"
-#include "bus/rs232/rs232.h"
+#include "machine/pit8253.h"
+
+namespace {
class vector4_state : public driver_device
{
@@ -66,7 +69,7 @@ private:
void vector4_io(address_map &map);
void vector4_mem(address_map &map);
- memory_passthrough_handler *m_rom_shadow_tap;
+ memory_passthrough_handler m_rom_shadow_tap;
required_device<cpu_device> m_maincpu;
required_region_ptr<u8> m_rom;
required_shared_ptr<u8> m_ram;
@@ -112,20 +115,22 @@ void vector4_state::machine_reset()
{
address_space &program = m_maincpu->space(AS_PROGRAM);
program.install_rom(0x0000, 0x0fff, m_rom); // do it here for F3
- m_rom_shadow_tap = program.install_read_tap(0xe000, 0xefff, "rom_shadow_r",[this](offs_t offset, u8 &data, u8 mem_mask)
- {
- if (!machine().side_effects_disabled())
- {
- // delete this tap
- m_rom_shadow_tap->remove();
-
- // reinstall ram over the rom shadow
- m_maincpu->space(AS_PROGRAM).install_ram(0x0000, 0x0fff, m_ram);
- }
-
- // return the original data
- return data;
- });
+ m_rom_shadow_tap.remove();
+ m_rom_shadow_tap = program.install_read_tap(
+ 0xe000, 0xefff,
+ "rom_shadow_r",
+ [this] (offs_t offset, u8 &data, u8 mem_mask)
+ {
+ if (!machine().side_effects_disabled())
+ {
+ // delete this tap
+ m_rom_shadow_tap.remove();
+
+ // reinstall RAM over the ROM shadow
+ m_maincpu->space(AS_PROGRAM).install_ram(0x0000, 0x0fff, m_ram);
+ }
+ },
+ &m_rom_shadow_tap);
}
@@ -204,6 +209,8 @@ ROM_START( vector4 )
ROM_LOAD( "chargen2.bin", 0x0800, 0x0800, NO_DUMP )
ROM_END
+} // anonymous namespace
+
/* Driver */
// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS